13112132222231 has 8 divisors (see below), whose sum is σ = 14991863602464. Its totient is φ = 11234043250560.

The previous prime is 13112132222207. The next prime is 13112132222281. The reversal of 13112132222231 is 13222223121131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13112132222231 - 2⁴² = 8714085711127 is a prime.

It is a super-2 number, since 2×13112132222231² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13112132222231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13112132222281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 410585030 + ... + 410616963.

It is an arithmetic number, because the mean of its divisors is an integer number (1873982950308).

Almost surely, 2^{13112132222231} is an apocalyptic number.

13112132222231 is a deficient number, since it is larger than the sum of its proper divisors (1879731380233).

13112132222231 is an equidigital number, since it uses as much as digits as its factorization.

13112132222231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821204281.

The product of its digits is 1728, while the sum is 26.

Adding to 13112132222231 its reverse (13222223121131), we get a palindrome (26334355343362).

The spelling of 13112132222231 in words is "thirteen trillion, one hundred twelve billion, one hundred thirty-two million, two hundred twenty-two thousand, two hundred thirty-one".